diff --git a/projects/NaturalLanguageProcessing/sentiment_analysis.ipynb b/projects/NaturalLanguageProcessing/sentiment_analysis.ipynb
index 87c305bde..70b008cb9 100644
--- a/projects/NaturalLanguageProcessing/sentiment_analysis.ipynb
+++ b/projects/NaturalLanguageProcessing/sentiment_analysis.ipynb
@@ -1504,7 +1504,7 @@
     "clip = 5\n",
     "\n",
     "# Initial Loss value (assumed big)\n",
-    "valid_loss_min = np.Inf\n",
+    "valid_loss_min = np.inf\n",
     "\n",
     "# Lists to follow the evolution of the loss and accuracy\n",
     "epoch_tr_loss,epoch_vl_loss = [],[]\n",
diff --git a/requirements.txt b/requirements.txt
index 4b78c17c3..b8d8390a9 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -11,3 +11,5 @@ pathlib
 xkcd
 decorator==5.0.9
 pyvirtualdisplay
+tensorboard
+moviepy